标准摘要
This specification covers a butyl elastomer that can be used to manufacture product in the form of sheet, strip, tubing, extrusions, and molded shapes.Cross Reference:
英文名称Rubber: Butyl (IIR) Low Compression Set and Low Moisture/Gas Permeability 65 to 75 Type A Hardness for Applications Requiring Resistance to Gas and/or Water Vapor Permeation